A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6110-01-111-7358
NSN 4140-01-026-1856
NSN 5925-00-829-4897
NSN 2925-01-437-9041
NSN 5945-01-133-8356
NSN 5975-00-273-0790
NSN 6105-00-932-0229
NSN 5930-00-454-6516
NSN 5895-01-429-8552
NSN 5910-00-161-1647
NSN 6240-01-354-9457
NSN 5960-01-472-9562